From patchwork Sun Sep 15 09:40:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Courbot X-Patchwork-Id: 2894481 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 87DE0BFF05 for ; Sun, 15 Sep 2013 09:53:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9F8C3202EC for ; Sun, 15 Sep 2013 09:53:31 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B7CBF202C0 for ; Sun, 15 Sep 2013 09:53:30 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VL8zv-00068W-Cg; Sun, 15 Sep 2013 09:52:08 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VL8zU-0002fL-U0; Sun, 15 Sep 2013 09:51:40 +0000 Received: from gnurou.org ([207.192.72.5] helo=mail.gnurou.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VL8yz-0002Yh-E2 for linux-arm-kernel@lists.infradead.org; Sun, 15 Sep 2013 09:51:10 +0000 Received: from aramis.wi2.ne.jp (unknown [103.5.142.23]) by mail.gnurou.org (Postfix) with ESMTPSA id 564852FBA9; Sun, 15 Sep 2013 14:45:47 +0900 (JST) From: Alexandre Courbot To: Russell King , Stephen Warren , Tomasz Figa , Dave Martin , Olof Johansson , Arnd Bergmann , Kevin Hilman , Linus Walleij Subject: [PATCH v6 2/5] ARM: tegra: add support for Trusted Foundations Date: Sun, 15 Sep 2013 18:40:25 +0900 Message-Id: <1379238028-7960-3-git-send-email-acourbot@nvidia.com> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1379238028-7960-1-git-send-email-acourbot@nvidia.com> References: <1379238028-7960-1-git-send-email-acourbot@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130915_055109_538672_6D4D6C53 X-CRM114-Status: GOOD ( 10.83 ) X-Spam-Score: 1.6 (+) Cc: gnurou@gmail.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Alexandre Courbot , linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=no version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Register the firmware operations for Trusted Foundations if the device tree indicates it is active on the device. Signed-off-by: Alexandre Courbot Reviewed-by: Tomasz Figa Reviewed-by: Stephen Warren --- Documentation/devicetree/bindings/arm/tegra.txt | 5 +++++ arch/arm/mach-tegra/Kconfig | 1 + arch/arm/mach-tegra/common.c | 2 ++ 3 files changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt index ed9c853..8e51884 100644 --- a/Documentation/devicetree/bindings/arm/tegra.txt +++ b/Documentation/devicetree/bindings/arm/tegra.txt @@ -32,3 +32,8 @@ board-specific compatible values: nvidia,whistler toradex,colibri_t20-512 toradex,iris + +Trusted Foundations +------------------------------------------- +Tegra supports the Trusted Foundation secure monitor. See the +"tl,trusted-foundations" binding's documentation for more details. diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index ef3a8da..b6b7c44 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -2,6 +2,7 @@ config ARCH_TEGRA bool "NVIDIA Tegra" if ARCH_MULTI_V7 select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB + select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS select CLKDEV_LOOKUP select CLKSRC_MMIO select CLKSRC_OF diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 94a119a..b405e45 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -27,6 +27,7 @@ #include #include +#include #include "board.h" #include "common.h" @@ -99,6 +100,7 @@ static void __init tegra_init_cache(void) void __init tegra_init_early(void) { + of_register_trusted_foundations(); tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse();